781  
CDUS43 KLOT 160633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI MAY 16 2008  
 
...................................  
   
..THE ROCKFORD CLIMATE SUMMARY FOR MAY 15 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1893 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 229 PM 90 1944 71 -9 77  
1941  
MINIMUM 41 1154 PM 31 1926 48 -7 53  
AVERAGE 52 59 -7 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.61 1977 0.13 -0.13 0.06  
MONTH TO DATE 1.39 1.85 -0.46 0.36  
SINCE MAR 1 9.23 7.86 1.37 6.34  
SINCE JAN 1 13.52 10.61 2.91 8.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1944 0.0 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 0.0  
SINCE MAR 1 6.8 7.0 -0.2 4.2  
SINCE JUL 1 72.9 38.7 34.2 37.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 7 6 0  
MONTH TO DATE 132 138 -6 40  
SINCE MAR 1 1535 1572 -37 1267  
SINCE JUL 1 6536 6820 -284 6267  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 14 -14 27  
SINCE MAR 1 2 22 -20 39  
SINCE JAN 1 2 22 -20 39    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 34 100 PM  
AVERAGE 64  
 
..........................................................  
 
 
THE ROCKFORD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1992  
MINIMUM TEMPERATURE (F) 48 29 1997  
 
 
SUNRISE AND SUNSET  
MAY 16 2008...........SUNRISE 534 AM CDT SUNSET 812 PM CDT  
MAY 17 2008...........SUNRISE 533 AM CDT SUNSET 813 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 

 
 
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